Colleran Environmental is a direct supplier of environmentally friendly cleaning products, water purifiers and limescale treatment.

We serve customers in Galway, Mayo and Roscommon delivering our products directly to your office or home. Our products are not available in the stores and you can only get them directly from us.

Our drinking water purifiers remove over 140 harmful substances and kill 99.9% of bacteria, viruses and parasites including E.Coli and Cryptosporidium. Their quaility have been certified by NSF International and they have earned the Gold Seal of approval from the water Quality Association. Read more about them here…

Our limescale treatment is highly effective even in very hard water areas. It does not require expensive plumbing work, does not use salt and is virtually maintenance free.

Our eco-friendly cleaning products use only natural ingredients instead of harsh detergents, so they are gentle to your skin and kind to the environment.

All our products have been thoroughly tested by us and by independent laboratories over the years. We are so sure of their quality, that we offer 60 days unconditional money back guarantee. If you are not satified with them, simply return the unused portion of the product and we refund you the money.